table{border: solid 2px gray;}
td{border: solid 2px gray;
    padding: 10px;
}
#video{text-align: center;}
#myinput{ padding: 8px 10px;
        font-size: 1.2em;}
.ainput{ width: calc(100% - 20px);
    height: 150px;
    resize: none;
    padding: 10px;
    font-size: 1.5em;}